Refrigerate 4 hours or overnight until firm. (Chocolate mixture can be stored, tightly covered, in pan in refrigerator up to 5 weeks.) Bring to room temperature , then cut into 36 squares.

To assemble chocolate on a stick, thread a marshmallow half and a chocolate square onto each lollipop stick. Wrap each Hot Chocolate on a Stick in plastic wrap or small cellophane bag. (May be assembled up to 2 days ahead of a party or event.)

To serve, stir your Hot Chocolate On A Stick into a mug of hot milk and soymilk or even coffee.